451 Flock Ave, Naperville, IL 60565 Property Records

DuPage County property record for 451 Flock Ave, Naperville, IL 60565

Property Summary

Property Type	Single Family Home
Details	2.5 ba · 2,427 sqft · built 1985
Lot Size	0.26 acres (11,326 sqft)
Owner	Company Name on Record
Tax Bill	$11,090 (2025)
Deeds & Mortgages	Mar 2019 Transfer
Flood Zone	Zone X (minimal risk)
APN	`08-30-307-013`

Property Details

APN / Parcel Number

Primary APN	`08-30-307-013`

Interior

Full Baths	2.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	2,427 sqft Living Area
Gross Area	3,574 sqft
1st Floor Area	1,280 sqft
2nd Floor Area	1,147 sqft
Basement Area	1,147 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1985
Effective Year Built	Effective 1985
Exterior Material	Wood Siding
Lot Area	11,326 sqft (0.26 acres)
Garage Area	484 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	451 FLOCK AVE
City	NAPERVILLE
State	IL
Zip	60565-6150
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R
Legal Description	WINDING CREEK ESTATES UNIT 2 ALL
Legal Subdivision	WINDING CREEK ESTATES
Legal Lot Number	142
Legal Unit	2
Jurisdiction	DU PAGE IL
Township / Civil Division	LISLE
Census Block Group	3
Census Block	3004
Census Tract	846207

Owner

Source: DuPage County records, as of August 17, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on Record
Mailing Address	451 FLOCK AVE, NAPERVILLE, IL 60565-6150
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Feb 13, 2019
Transfer Doc	0000017393
Record Updated	Sep 20, 2026

March 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	DU PAGE IL
Recording Date	Mar 11, 2019
Property Address	451 FLOCK AVE, NAPERVILLE, IL 60565-6150
Document Number	0000017393
Instrument Date	Feb 13, 2019
Instrument	17393
Transaction Type	Transfer
Record Updated	Mar 27, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	451 FLOCK AVE NAPERVILLE IL 605656150, NAPERVILLE, IL 60565-6150

Tax Assessment & Valuation

Source: DuPage County assessment roll, as of August 17, 2026

Property Jurisdictions

Type	Name
State	Illinois
County	DuPage County
County Subdivision	Lisle Township
Municipality	Naperville City
Unified School District	Naperville Community Unit District 203 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$11,090.00 (+16.33%)	$206,034 (+30.15%) Land $85,275 Building $120,759	$618,102 (+30.15%) Land $255,825 Building $362,277
2022	$9,533.00 Homeowner's exemption Senior Citizen's exemption	$158,300 Land $65,520 Building $92,780	$474,900 Land $196,560 Building $278,340

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective September 1, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	5 in force
Nearby Flood Claims	1 (1991)
Most Recent Claim	Oct 1991 · rainfall accumulation

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	NAPERVILLE serves 156,406 people · EPA ID IL0434670
Water Source	Purchased surface water from DU PAGE WATER COMMISSION
Last State Inspection	Sep 2025
Lead	6 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	15 last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 417 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50
Verizon Fixed Wireless	300 / 20
AT&T DSL	100 / 20